# LS2a Tracker vs IGases Calculator

LS2a Tracker and IGases Calculator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LS2a Tracker ships an update every 36 months, IGases Calculator every 19 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | LS2a Tracker | IGases Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/igases-calculator/id1662802822/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 19 months** |
| Monetization | — | Free |
| Size | 117 MB | 38 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Location Solutions](https://appshunter.io/developer/1123424569) | [Faris Obaid ullah](https://appshunter.io/developer/1662802824) |

## What reviewers say

### LS2a Tracker

[App page](https://appshunter.io/ios/app/ls2a-tracker/id1435003952)

**Features:** macOS Compatibility

**In-app purchases:** none


### IGases Calculator

[App page](https://appshunter.io/ios/app/igases-calculator/id1662802822)

This app provides a comprehensive reference for industrial, medical, and specialized gases. It includes a unit converter to easily switch between international measurement units, helping users select the appropriate gas.

**Highlights:** Industrial gas reference, Medical gas reference, Specialized gas reference, Unit converter, International unit conversion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LS2a Tracker free?

LS2a Tracker is free to download, with no in-app purchases.

### Is IGases Calculator free?

IGases Calculator is free to download, with no in-app purchases.

### Do LS2a Tracker or IGases Calculator have ads?

Neither LS2a Tracker nor IGases Calculator shows ads.

### Which is updated more often, LS2a Tracker or IGases Calculator?

LS2a Tracker ships an update every 36 months, and IGases Calculator every 19 months. Most recently, LS2a Tracker was updated on October 12, 2026 and IGases Calculator on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*